Merriam-Webster, Inc., 1988
Buku Teks
Andrews, Dorine C., author
Yourdon Press, 1994
Buku Teks
Capezio, Peter J., 1947-, author
McGraw-Hill, 2010
Buku Teks
Charles Himawan, author
Lembaga penelitian Hukum dan Kriminologi FH Unpad, 1973
Buku Teks
Upp, Robert D., author
Harcourt, Brace Jovanovich Legal and Professional Publications, 1984
Buku Teks